msearch.c

一个功能全面的电子邮件客户端

  gtk_widget_set_name (done_button, "done_button");
  gtk_widget_ref (done_button);
  gtk_object_set_data_full (GTK_OBJECT (msearch_window), "done_button",
			    done_button, (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (done_button);
  gtk_container_add (GTK_CONTAINER (hbuttonbox2), done_button);
  GTK_WIDGET_SET_FLAGS (done_button, GTK_CAN_DEFAULT);

  gtk_signal_connect (GTK_OBJECT (message_clist), "click_column",
		      GTK_SIGNAL_FUNC (message_clist_clicked_column), NULL);
  gtk_signal_connect (GTK_OBJECT (message_clist), "resize_column",
		      GTK_SIGNAL_FUNC (cpos_set_msw), NULL);
  gtk_signal_connect (GTK_OBJECT (msearch_window), "size_allocate",
		      GTK_SIGNAL_FUNC (wsize_set_msw), NULL);
  gtk_signal_connect (GTK_OBJECT (msearch_window), "delete_event",
		      GTK_SIGNAL_FUNC (gtk_false), NULL);
  gtk_signal_connect (GTK_OBJECT (msearch_window), "destroy",
		      GTK_SIGNAL_FUNC (msearch_destroy), NULL);
  gtk_signal_connect (GTK_OBJECT (search_folder), "changed",
		      GTK_SIGNAL_FUNC (on_search_folder_changed), NULL);
  gtk_signal_connect (GTK_OBJECT (child_button), "toggled",
		      GTK_SIGNAL_FUNC (on_child_button_toggled), NULL);
  gtk_signal_connect (GTK_OBJECT (case_button), "toggled",
		      GTK_SIGNAL_FUNC (on_case_button_toggled), NULL);
  gtk_signal_connect (GTK_OBJECT (any_button), "toggled",
		      GTK_SIGNAL_FUNC (on_any_button_toggled), NULL);
  gtk_signal_connect (GTK_OBJECT (all_button), "toggled",
		      GTK_SIGNAL_FUNC (on_all_button_toggled), NULL);
  gtk_signal_connect (GTK_OBJECT (search_button), "clicked",
		      GTK_SIGNAL_FUNC (msearch_search), NULL);
  gtk_signal_connect (GTK_OBJECT (cancel_button), "clicked",
		      GTK_SIGNAL_FUNC (msearch_cancel), NULL);
  gtk_signal_connect (GTK_OBJECT (done_button), "clicked",
		      GTK_SIGNAL_FUNC (msearch_destroy), NULL);
  gtk_signal_connect (GTK_OBJECT (message_clist), "button_press_event",
		      GTK_SIGNAL_FUNC (on_message_clist_button_press_event),
		      NULL);

  gtk_widget_grab_focus (search_button);
  return msearch_window;
}

void
msearch_destroy (GtkObject * object, gpointer user_data)
{
  GtkWidget *msearch_window =
    lookup_widget (GTK_WIDGET (object), "msearch_window");
  GtkWidget *msearch_clist = lookup_widget (msearch_window,
					    "message_clist");
  msearch_destroy_clist_contents (GTK_CLIST (msearch_clist));
  gtk_widget_destroy (msearch_window);
}

void
on_child_button_toggled (GtkWidget * widget, gpointer user_data)
{
  GtkWidget *search_english = lookup_widget (widget, "search_english");
  search_english_update (search_english);
}

void
on_case_button_toggled (GtkWidget * widget, gpointer user_data)
{
  GtkWidget *search_english = lookup_widget (widget, "search_english");
  search_english_update (search_english);
}

void
on_any_button_toggled (GtkWidget * widget, gpointer user_data)
{
  GtkWidget *search_english = lookup_widget (widget, "search_english");
  search_english_update (search_english);
}

void
on_all_button_toggled (GtkWidget * widget, gpointer user_data)
{
  GtkWidget *search_english = lookup_widget (widget, "search_english");
  search_english_update (search_english);
}

void
on_search_folder_changed (GtkEditable * editable, gpointer user_data)
{
  GtkWidget *search_english =
    lookup_widget (GTK_WIDGET (editable), "search_english");
  search_english_update (search_english);
}

void
on_search_attribute_changed (GtkEditable * editable, gpointer user_data)
{
  GtkWidget *search_english =
    lookup_widget (GTK_WIDGET (editable), "search_english");
  search_english_update (search_english);
}

void
on_search_criteria_changed (GtkEditable * editable, gpointer user_data)
{
  GtkWidget *search_english =
    lookup_widget (GTK_WIDGET (editable), "search_english");
  search_english_update (search_english);
}

void
on_search_text_changed (GtkEditable * editable, gpointer user_data)
{
  GtkWidget *search_english =
    lookup_widget (GTK_WIDGET (editable), "search_english");
  search_english_update (search_english);
}

void
search_english_update (GtkWidget * text)
{
  char *folder =
    gtk_entry_get_text (GTK_ENTRY (lookup_widget (text, "search_folder")));
  GtkWidget *include = lookup_widget (text, "child_button");
  GtkWidget *ignore = lookup_widget (text, "case_button");
  GtkWidget *anyall = lookup_widget (text, "all_button");
  GtkWidget *tree = lookup_widget (text, "search_tree");
  GList *trseek = NULL;
  int count = 0;

  gtk_text_set_point (GTK_TEXT (text), 0);
  gtk_text_forward_delete (GTK_TEXT (text),
			   gtk_text_get_length (GTK_TEXT (text)));

  gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, "Search in ", -1);
  if (strcasecmp (folder, "* All Folders") == 0)
    gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, "all folders", -1);
  else
    gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, folder, -1);

  if (GTK_TOGGLE_BUTTON (include)->active)
    gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL,
		     ", including subfolders", -1);
  if (GTK_TOGGLE_BUTTON (ignore)->active)
    gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL,
		     ", ignoring case", -1);
  if (GTK_TOGGLE_BUTTON (anyall)->active)
    gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, ", for all matches",
		     -1);
  else
    gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, ", for any matches",
		     -1);

  for (trseek = GTK_TREE (tree)->children; trseek; trseek = trseek->next)
    {
      GtkWidget *trtarget = trseek->data;
      char *where =
	gtk_entry_get_text (GTK_ENTRY
			    (gtk_object_get_data (GTK_OBJECT (trtarget),
						  "search_attribute")));
      char *is =
	gtk_entry_get_text (GTK_ENTRY
			    (gtk_object_get_data (GTK_OBJECT (trtarget),
						  "search_criteria")));
      char *to =
	gtk_entry_get_text (GTK_ENTRY
			    (gtk_object_get_data (GTK_OBJECT (trtarget),
						  "search_text")));
      if (count++)
	gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, ", and", -1);
      else
	gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, ",", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, " where ", -1);
      switch (*where)
	{
	case 'S':
	  gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL,
			   "the subject header is", -1);
	  break;
	case 'F':
	  gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL,
			   "the from header is", -1);
	  break;
        case 'R':
          gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL,
                           "the reply-to header is", -1);
          break;
	case 'T':
	  gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL,
			   "the to header is", -1);
	  break;
	case 'C':
	  gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL,
			   "the cc header is", -1);
	  break;
	case 'B':
	  gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL,
			   "the bcc header is", -1);
	  break;
	case 'M':
	  gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL,
			   "the message body is", -1);
	  break;
	case 'K':
	  gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL,
			   "the keywords are", -1);
	  break;
	case 'P':
	  gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL,
			   "the priority is", -1);
	  break;
	default:
	  break;

	}
      if ((*is) == 'N')
	gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, " not exactly equal to", -1);
      else if ((*is) == 'E')
	gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, " exactly equal to", -1);
      else
	gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, " similar to or contains", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, " \"", -1);
      gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, to, -1);
      gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, "\"", -1);
    }

  gtk_text_insert (GTK_TEXT (text), NULL, NULL, NULL, ".", -1);
}

GtkWidget *
on_add_button_clicked (GtkWidget * placeholder, GtkTree * tree)
{
  GtkWidget *treeitem = NULL;
  GtkWidget *hbox5;
  GtkWidget *hbox3;
  GtkWidget *where_label;
  GtkWidget *combo2;
  GList *combo2_items = NULL;
  GtkWidget *search_attribute;	// selection of header targets or the message
  GtkWidget *is_label;
  GtkWidget *combo3;
  GList *combo3_items = NULL;
  GtkWidget *search_criteria;	// match if 'equal' or 'not equal' or 'similar'
  GtkWidget *hbox4;
  GtkWidget *to_label;
  GtkWidget *search_text;	// the text we're to match is here
  GtkTooltips *tooltips;

  tooltips = gtk_tooltips_new();

  g_return_val_if_fail (tree != NULL, NULL);

  treeitem = gtk_tree_item_new ();
  gtk_widget_show (treeitem);
  gtk_tree_append (tree, treeitem);
  gtk_tooltips_set_tip (tooltips, treeitem, _("Right click the region to the left of this text field to add or delete message search criteria"), NULL);

  hbox5 = gtk_vbox_new (FALSE, 0);
  gtk_widget_set_name (hbox5, "hbox5");
  gtk_widget_ref (hbox5);
  gtk_object_set_data_full (GTK_OBJECT (treeitem), "hbox5", hbox5,
			    (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (hbox5);
  gtk_container_add (GTK_CONTAINER (treeitem), hbox5);

  hbox3 = gtk_hbox_new (FALSE, 0);
  gtk_widget_set_name (hbox3, "hbox3");
  gtk_widget_ref (hbox3);
  gtk_object_set_data_full (GTK_OBJECT (treeitem), "hbox3", hbox3,
			    (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (hbox3);
  gtk_box_pack_start (GTK_BOX (hbox5), hbox3, TRUE, TRUE, 0);

  where_label = gtk_label_new ("Where");
  gtk_widget_set_name (where_label, "where_label");
  gtk_widget_ref (where_label);
  gtk_object_set_data_full (GTK_OBJECT (treeitem), "where_label",
			    where_label, (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (where_label);
  gtk_box_pack_start (GTK_BOX (hbox3), where_label, FALSE, FALSE, 0);
  gtk_misc_set_padding (GTK_MISC (where_label), 3, 0);

  combo2 = gtk_combo_new ();
  gtk_widget_set_name (combo2, "combo2");
  gtk_widget_ref (combo2);
  gtk_object_set_data_full (GTK_OBJECT (treeitem), "combo2", combo2,
			    (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (combo2);
  gtk_box_pack_start (GTK_BOX (hbox3), combo2, TRUE, TRUE, 0);
  gtk_container_set_border_width (GTK_CONTAINER (combo2), 3);
  combo2_items = g_list_append (combo2_items, "Subject");
  combo2_items = g_list_append (combo2_items, "From");
  combo2_items = g_list_append (combo2_items, "Reply-To");
  combo2_items = g_list_append (combo2_items, "To");
  combo2_items = g_list_append (combo2_items, "Cc");
  combo2_items = g_list_append (combo2_items, "Bcc");
  combo2_items = g_list_append (combo2_items, "Message");
  combo2_items = g_list_append (combo2_items, "Keyword");
  combo2_items = g_list_append (combo2_items, "Priority");
  gtk_combo_set_popdown_strings (GTK_COMBO (combo2), combo2_items);
  g_list_free (combo2_items);

  search_attribute = GTK_COMBO (combo2)->entry;
  gtk_widget_set_name (search_attribute, "search_attribute");
  gtk_widget_ref (search_attribute);
  gtk_object_set_data_full (GTK_OBJECT (treeitem), "search_attribute",
			    search_attribute,
			    (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (search_attribute);
  gtk_entry_set_editable (GTK_ENTRY (search_attribute), FALSE);
  gtk_entry_set_text (GTK_ENTRY (search_attribute), "Message");

  is_label = gtk_label_new ("is");
  gtk_widget_set_name (is_label, "is_label");
  gtk_widget_ref (is_label);
  gtk_object_set_data_full (GTK_OBJECT (treeitem), "is_label", is_label,
			    (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (is_label);
  gtk_box_pack_start (GTK_BOX (hbox3), is_label, FALSE, FALSE, 0);
  gtk_misc_set_padding (GTK_MISC (is_label), 3, 0);

  combo3 = gtk_combo_new ();
  gtk_widget_set_name (combo3, "combo3");
  gtk_widget_ref (combo3);
  gtk_object_set_data_full (GTK_OBJECT (treeitem), "combo3", combo3,
			    (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (combo3);
  gtk_box_pack_start (GTK_BOX (hbox3), combo3, TRUE, TRUE, 0);
  gtk_container_set_border_width (GTK_CONTAINER (combo3), 3);
  combo3_items = g_list_append (combo3_items, "Equal");
  combo3_items = g_list_append (combo3_items, "Not Equal");
  combo3_items = g_list_append (combo3_items, "Similar");
  gtk_combo_set_popdown_strings (GTK_COMBO (combo3), combo3_items);
  g_list_free (combo3_items);

  search_criteria = GTK_COMBO (combo3)->entry;
  gtk_widget_set_name (search_criteria, "search_criteria");
  gtk_widget_ref (search_criteria);
  gtk_object_set_data_full (GTK_OBJECT (treeitem), "search_criteria",
			    search_criteria,
			    (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (search_criteria);
  gtk_entry_set_editable (GTK_ENTRY (search_criteria), FALSE);
  gtk_entry_set_text (GTK_ENTRY (search_criteria), "Similar");

  hbox4 = gtk_hbox_new (FALSE, 0);
  gtk_widget_set_name (hbox4, "hbox4");
  gtk_widget_ref (hbox4);
  gtk_object_set_data_full (GTK_OBJECT (treeitem), "hbox4", hbox4,
			    (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (hbox4);
  gtk_box_pack_start (GTK_BOX (hbox5), hbox4, TRUE, TRUE, 0);

  to_label = gtk_label_new ("to");
  gtk_widget_set_name (to_label, "to_label");
  gtk_widget_ref (to_label);
  gtk_object_set_data_full (GTK_OBJECT (treeitem), "to_label", to_label,
			    (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (to_label);
  gtk_box_pack_start (GTK_BOX (hbox4), to_label, FALSE, FALSE, 0);
  gtk_misc_set_padding (GTK_MISC (to_label), 3, 0);

  search_text = gtk_entry_new ();
  gtk_widget_set_name (search_text, "search_text");
  gtk_widget_ref (search_text);
  gtk_object_set_data_full (GTK_OBJECT (treeitem), "search_text",
			    search_text, (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (search_text);
  gtk_box_pack_start (GTK_BOX (hbox4), search_text, TRUE, TRUE, 0);
  clip_handle_editable (search_text);

  gtk_signal_connect (GTK_OBJECT (treeitem), "button_press_event",
		      GTK_SIGNAL_FUNC (treeitem_button_event), NULL);
  gtk_signal_connect (GTK_OBJECT (search_text), "activate",
		      GTK_SIGNAL_FUNC (msearch_search), NULL);
  gtk_signal_connect (GTK_OBJECT (search_attribute), "changed",
		      GTK_SIGNAL_FUNC (on_search_attribute_changed), NULL);
  gtk_signal_connect (GTK_OBJECT (search_criteria), "changed",
		      GTK_SIGNAL_FUNC (on_search_criteria_changed), NULL);
  gtk_signal_connect (GTK_OBJECT (search_text), "changed",
		      GTK_SIGNAL_FUNC (on_search_text_changed), NULL);

  gtk_object_set_data (GTK_OBJECT (treeitem), "tooltips", tooltips);
  return treeitem;
}

void
search_tree_selected (GtkTree * tree, GtkWidget * child)
{
  // we're just going to unselect the tree item, otherwise it looks funny
  gtk_tree_unselect_child (tree, child);
  if (GTK_IS_HBOX (GTK_BIN (child)->child))
    {
      GtkBoxChild *bchild =
	GTK_BOX (GTK_BIN (child)->child)->children->next->next->data;
      if (GTK_IS_ENTRY (bchild->widget))
	{
	  gtk_widget_grab_focus (bchild->widget);
	}
    }
}

GtkWidget *
treeitem_popup (void)
{
  GtkWidget *menu;
  GtkWidget *title, *sep, *add, *delete;

  menu = gtk_menu_new ();
  gtk_widget_set_name (menu, "menu");
  gtk_widget_ref (menu);
  gtk_object_set_data_full (GTK_OBJECT (menu), "menu", menu,
			    (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (menu);
  gtk_object_set_data (GTK_OBJECT (menu), "menu", menu);

  title = gtk_menu_item_new_with_label ("Search Actions");
  gtk_widget_set_name (title, "title");
  gtk_widget_ref (title);
  gtk_object_set_data_full (GTK_OBJECT (menu), "title", title,
			    (GtkDestroyNotify) gtk_widget_unref);
  gtk_widget_show (title);
  gtk_container_add (GTK_CONTAINER (menu), title);

  sep = gtk_menu_item_new ();
  gtk_widget_show (sep);
  gtk_container_add (GTK_CONTAINER (menu), sep);

  add = gtk_menu_item_new_with_label ("Add");
  gtk_widget_set_name (add, "add");
  gtk_widget_ref (add);
  gtk_object_set_data_full (GTK_OBJECT (menu), "add", add,
			    (GtkDestroyNotify) gtk_widget_unref);
  gtk_container_add (GTK_CONTAINER (menu), add);
  gtk_widget_show (add);

  delete = gtk_menu_item_new_with_label ("Delete");
  gtk_widget_set_name (delete, "delete");
  gtk_widget_ref (delete);
  gtk_object_set_data_full (GTK_OBJECT (menu), "delete", delete,
			    (GtkDestroyNotify) gtk_widget_unref);
  gtk_container_add (GTK_CONTAINER (menu), delete);
  gtk_widget_show (delete);